假结婚，用英语怎么说？

to fake a marriage

fake marriage

fake marriage

Fake marriage for a visa - Asia PR NewsAsia Press Releases, Bangkok--20 Apr--eturbonews The Malaysian government has acknowledged the practice of foreigners "renting" husbands or wives for a stay in the country and in order to get involved in illegal activities, ...

crystalloid

你是想问名词形式的呢，还是动词的呢。
名词就是楼上所说的fake marriage